package lab02.Test22;

public class Test {
    public static void main(String[] args) {
        String i="LUOluo123*%$";
        for(int a=0;a<i.length();a++){
            char temp=i.charAt(a);
            if(temp>='A'&&temp<='Z'){
                System.out.println((char)(temp+32));
            }
            else if(temp>='a'&&temp<='z'){
                System.out.println(temp);
            }else if(temp>='0'&&temp<='9'){
                System.out.println("0");
            }else{
                System.out.println("#");
            }
        }
    }
}
